#--- Win32 UI --- ocv_clear_vars(HAVE_WIN32UI) if(WITH_WIN32UI) try_compile(HAVE_WIN32UI "${CMAKE_CURRENT_BINARY_DIR}" "${OpenCV_SOURCE_DIR}/cmake/checks/win32uitest.cpp" CMAKE_FLAGS "-DLINK_LIBRARIES:STRING=user32;gdi32") if(HAVE_WIN32UI) set(__libs "user32" "gdi32") if(OpenCV_ARCH STREQUAL "ARM64") list(APPEND __libs "comdlg32" "advapi32") endif() ocv_add_external_target(win32ui "" "${__libs}" "HAVE_WIN32UI") endif() endif()